Best Open Source Online Design Tools using Prettier in 2026

Excalidraw

Collaborative whiteboarding with a hand-drawn feel

Stars
122,904
Forks
13,596
Last commit
20 hours ago

Excalidraw is a virtual whiteboard tool that allows teams to easily create and share sketches with a unique hand-drawn aesthetic.

Open Source Alternative to:

Miro

Tldraw

Free instant collaborative whiteboarding for all devices

Stars
46,940
Forks
3,201
Last commit
14 hours ago

Create, collaborate, and brainstorm instantly with this free virtual whiteboard. No signup needed. Works seamlessly on mobile, tablet, and desktop devices.

Open Source Alternative to:

Miro

Penpot

Design freedom meets open-source collaboration

Stars
47,463
Forks
2,927
Last commit
6 hours ago

Versatile design and prototyping platform for teams. Create, collaborate, and bring your ideas to life with powerful vector editing tools.

Open Source Alternative to:

Canva

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Excalidraw

Collaborative whiteboarding with a hand-drawn feel

Stars
122,904
Forks
13,596
Last commit
20 hours ago

Excalidraw is a virtual whiteboard tool that allows teams to easily create and share sketches with a unique hand-drawn aesthetic.

Open Source Alternative to:

Miro

Tldraw

Free instant collaborative whiteboarding for all devices

Stars
46,940
Forks
3,201
Last commit
14 hours ago

Create, collaborate, and brainstorm instantly with this free virtual whiteboard. No signup needed. Works seamlessly on mobile, tablet, and desktop devices.

Open Source Alternative to:

Miro

Penpot

Design freedom meets open-source collaboration

Stars
47,463
Forks
2,927
Last commit
6 hours ago

Versatile design and prototyping platform for teams. Create, collaborate, and bring your ideas to life with powerful vector editing tools.

Open Source Alternative to:

Canva

Open Source Online Design Tools using Prettier

A curated collection of the best open source web-based tools for creating graphics and designs. using Prettier.

Excalidraw

Tldraw

Penpot

Excalidraw

Tldraw

Penpot